CVE-2022-49671

MEDIUM EPSS 18.2%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/cm: Fix memory leak in ib_cm_insert_listen cm_alloc_id_priv() allocates resource for the cm_id_priv. When cm_init_listen() fails it doesn't free it, leading to memory leak. Add the missing error unwind.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
18.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥5.7  –  <5.10.129
linuxlinux_kernel*≥5.11  –  <5.15.53
linuxlinux_kernel*≥5.16  –  <5.18.10
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 4

  • git.kernel.org https://git.kernel.org/stable/c/2990f223ffa7bb25422956b9f79f9176a5b38346
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2febf09a8a8ae4accf908f043f1bab1421056568
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/889000874c1204e47c7f2a4945db262a47e7efc9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b0cab8b517aeaf2592c3479294f934209c41a26f
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/2990f223ffa7bb25422956b9f79f9176a5b38346
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2febf09a8a8ae4accf908f043f1bab1421056568
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/889000874c1204e47c7f2a4945db262a47e7efc9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b0cab8b517aeaf2592c3479294f934209c41a26f
    Patch